HD Video Player is a free multimedia player developed by Chhatt for Android devices. It supports all video formats, including MKV, MP4, M4V, AVI, MOV, 3GP, FLV, WMV, RMVB, TS and more. The app offers a smooth and high-quality playback experience for HD, Full HD, 1080p, and 4K videos, making it an ideal choice for movie enthusiasts.

The app is equipped with hardware acceleration, which ensures that videos play smoothly even on older devices. It also has a subtitle downloader feature that supports multiple formats. Moreover, the app allows you to protect your private videos with a PIN code, ensuring that your videos are safe from being viewed or deleted by others. You can also play videos in a pop-up window, split-screen, or background, giving you the flexibility to multitask while watching your favorite movies.